64952944

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 153204480

約数和(自身を除く): 88251536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 131, 133, 152, 233, 262, 266, 304, 466, 524, 532, 917, 932, 1048, 1064, 1631, 1834, 1864, 2096, 2128, 2489, 3262, 3668, 3728, 4427, 4978, 6524, 7336, 8854, 9956, 13048, 14672, 17423, 17708, 19912, 26096, 30523, 30989, 34846, 35416, 39824, 61046, 61978, 69692, 70832, 122092, 123956, 139384, 213661, 244184, 247912, 278768, 427322, 488368, 495824, 579937, 854644, 1159874, 1709288, 2319748, 3418576, 4059559, 4639496, 8119118, 9278992, 16238236, 32476472, 64952944]

約数ペア:

[(1, 64952944), (2, 32476472), (4, 16238236), (7, 9278992), (8, 8119118), (14, 4639496), (16, 4059559), (19, 3418576), (28, 2319748), (38, 1709288), (56, 1159874), (76, 854644), (112, 579937), (131, 495824), (133, 488368), (152, 427322), (233, 278768), (262, 247912), (266, 244184), (304, 213661), (466, 139384), (524, 123956), (532, 122092), (917, 70832), (932, 69692), (1048, 61978), (1064, 61046), (1631, 39824), (1834, 35416), (1864, 34846), (2096, 30989), (2128, 30523), (2489, 26096), (3262, 19912), (3668, 17708), (3728, 17423), (4427, 14672), (4978, 13048), (6524, 9956), (7336, 8854)]